National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Mist

52°F

11°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 48°F (9°C)
Visibility 3.00 mi
Last update 07 Feb 09:35 AM PST
Extended Forecast for

4 Miles E Hercules CA

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 63. West wind around 8 mph.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 47. West southwest wind 7 to 9 mph.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. West southwest wind 7 to 10 mph.

    High: 62 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. West wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. North northwest wind 6 to 9 mph.

    High: 62 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain. Patchy fog before 9am. Otherwise, partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 63. West wind around 8 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 47. West southwest wind 7 to 9 mph.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. West southwest wind 7 to 10 mph.
Sunday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. West wind around 9 mph.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. North northwest wind 6 to 9 mph.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 46.
Tuesday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 55.
Tuesday Night
A chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Patchy fog before 9am. Otherwise, partly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hercules CA
 38.01°N 122.18°W (Elev. 597 ft)
Last Update:
1:23 am PST Feb 7, 2026
Forecast Valid:
9am PST Feb 7, 2026-6pm PST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation